MIC5239-2.5YMM

Product Overview

Category

MIC5239-2.5YMM belongs to the category of voltage regulators.

Use

It is commonly used to regulate and stabilize voltage in electronic circuits.

Characteristics

• Input Voltage Range: 2.7V to 16V
• Output Voltage: 2.5V
• Maximum Output Current: 150mA
• Dropout Voltage: 300mV
• Low Quiescent Current: 120µA
• Low Shutdown Current: 0.1µA
• Thermal Shutdown Protection
• Short-Circuit Protection
• Small Package Size: SOT-23

Packaging/Quantity

MIC5239-2.5YMM is available in a SOT-23 package. It is typically sold in reels containing 3000 units.

Specifications

• Input Voltage Range: 2.7V to 16V
• Output Voltage: 2.5V ±2%
• Output Current: Up to 150mA
• Dropout Voltage: 300mV (typical)
• Quiescent Current: 120µA (typical)
• Shutdown Current: 0.1µA (typical)
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOT-23

Detailed Pin Configuration

MIC5239-2.5YMM has three pins:

1. VIN: This pin is used to connect the input voltage.
2. GND: This pin is connected to the ground.
3. VOUT: The regulated output voltage is obtained from this pin.

Functional Features

• Voltage Regulation: MIC5239-2.5YMM provides a stable output voltage of 2.5V, regardless of variations in the input voltage.
• Low Quiescent Current: The device consumes only 120µA of current in normal operation, making it suitable for low-power applications.
• Thermal Shutdown Protection: It incorporates a thermal shutdown feature that protects the device from overheating.
• Short-Circuit Protection: MIC5239-2.5YMM is equipped with short-circuit protection, preventing damage to the device in case of a short circuit.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications.
• Low quiescent current minimizes power consumption.
• Thermal shutdown protection ensures device safety.
• Small package size enables space-saving designs.

Disadvantages

• Limited output current capacity may not be suitable for high-power applications.
• Dropout voltage of 300mV may affect efficiency in certain scenarios.

Working Principles

MIC5239-2.5YMM is a linear voltage regulator that uses a feedback mechanism to maintain a constant output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry to regulate the output. The device operates by dissipating excess voltage as heat, which is why it has a dropout voltage.

Detailed Application Field Plans

MIC5239-2.5YMM finds applications in various electronic devices, including but not limited to: 1. Battery-powered devices: It can be used to regulate voltage in portable electronics such as smartphones, tablets, and digital cameras. 2. IoT devices: MIC5239-2.5YMM is suitable for powering sensors, microcontrollers, and other components in IoT devices. 3. Automotive electronics: It can be utilized in automotive applications like infotainment systems, GPS modules, and dashboard displays. 4. Industrial equipment: The voltage regulator can be employed in industrial control systems, motor drives, and instrumentation devices.

Detailed and Complete Alternative Models

1. LM1117-2.5: This voltage regulator offers similar specifications and pin configuration to MIC5239-2.5YMM.
2. LT1763-2.5: It is a low dropout linear regulator with comparable characteristics to MIC5239-2.5YMM.
3. MCP1702-2.5: This voltage regulator provides a fixed 2.5V output and has a small SOT-23 package.

In conclusion, MIC5239-2.5YMM is a voltage regulator that provides stable 2.5V output voltage with low quiescent current and various protection features. Its small package size and wide input voltage range make it suitable for a range of applications in different industries. Alternative models such as LM1117-2.5, LT1763-2.5, and MCP1702-2.5 offer similar functionality and can be considered as alternatives depending on specific requirements.